Western Exploration

Western Exploration

John W. Mecom Jr. founded Western Exploration in 1985 to manage the mineral and surface rights accumulated by his father, John W. Mecom Sr., a legendary Texas wildcatter who drilled over 1,200 wells. The Mecom family wealth originated from oil and gas discoveries in the Gulf Coast region and South Texas, with the family holding substantial acreage acquired since the 1940s. Western Exploration operates as a single-family office, preserving and growing this multi-generational asset base. The family office deploys capital primarily across energy, real estate, and private equity. Its core holdings include producing oil and gas mineral interests across Texas and Louisiana, with an estimated 500,000 acres of mineral rights. Western Exploration also holds commercial and residential real estate in Houston and San Antonio. The firm occasionally participates in direct private equity positions, though public deal records are sparse — consistent with the Mecom family's historically low profile. Western Exploration is estimated to manage assets in the hundreds of millions to low billions, though exact AUM is undisclosed. The office is led by John W. Mecom Jr., with a lean team of in-house legal, accounting, and land management professionals. The family maintains the John W. Mecom Sr. Foundation, a philanthropic vehicle focused on education and medical research in Texas. No other offices outside Houston have been confirmed. The firm's structural differentiator is its permanent capital base tied to mineral rights — a self-replenishing, royalty-driven cash flow that requires no fundraising and allows multi-decade holding periods. This endowment-like posture makes Western Exploration a patient, capital-efficient operator compared to conventional energy-focused family offices.